Zimbabwe Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Andorra was US$50 during 2011, according to the United Nations COMTRADE database on international trade. Zimbabwe Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Andorra - data, historical chart and statistics - was last updated on May of 2024.